survey about social media reported that 79% of B2B marketers (marketers that focus primarily on attracting businesses) plan to increase their use of social media, as compared to 54% of B2C marketers marketers that primarily target consumers). The survey was based on 1,333 B2B marketers and 1,669 B2C marketers. The accompanying table summarizes the results. Complete parts (a) through (d) below. A Click the icon to view the contingency table about social media use and marketers. Contingency table ... a. What is the probability that a randomly selected respondent plans to increase use of social media? Increase Use of Business Focus (Round to three decimal places as needed.) Social Media? B2B B2C Total Yes 1,049 901 1,950 b. What is the probability that a randomly selected respondent is a B2C marketer? 1,052 No 284 768 Total 1,333 1,669 3,002 (Round to three decimal places as needed.) c. What is the probability that a randomly selected respondent plans to increase use of social media or is a B2C marketer? (Round to three decimal places as needed.) Print Done d. Explain the difference in the results in (b) and (c) O A. The probability in part (b) is a joint probability, while the event in part (c) is a simple probability. Next View an example Get more help- Help me solve this 923 AM 45°F 21/20/2022
survey about social media reported that 79% of B2B marketers (marketers that focus primarily on attracting businesses) plan to increase their use of social media, as compared to 54% of B2C marketers marketers that primarily target consumers). The survey was based on 1,333 B2B marketers and 1,669 B2C marketers. The accompanying table summarizes the results. Complete parts (a) through (d) below. A Click the icon to view the contingency table about social media use and marketers. Contingency table ... a. What is the probability that a randomly selected respondent plans to increase use of social media? Increase Use of Business Focus (Round to three decimal places as needed.) Social Media? B2B B2C Total Yes 1,049 901 1,950 b. What is the probability that a randomly selected respondent is a B2C marketer? 1,052 No 284 768 Total 1,333 1,669 3,002 (Round to three decimal places as needed.) c. What is the probability that a randomly selected respondent plans to increase use of social media or is a B2C marketer? (Round to three decimal places as needed.) Print Done d. Explain the difference in the results in (b) and (c) O A. The probability in part (b) is a joint probability, while the event in part (c) is a simple probability. Next View an example Get more help- Help me solve this 923 AM 45°F 21/20/2022
Chapter6: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 17PS: Cholesterol Cholesterol in human blood is necessary, but too much can lead to health problems. There...
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Transcribed Image Text:A survey about social media reported that 79% of B2B marketers (marketers that focus primarily on attracting businesses) plan to increase their use of social media, as compared to 54% of B2C marketers
(marketers that primarily target consumers). The survey was based on 1,333 B2B marketers and 1,669 B2C marketers. The accompanying table summarizes the results. Complete parts (a) through (d) below.
A Click the icon to view the contingency table about social media use and marketers.
Contingency table
a. What is the probability that a randomly selected respondent plans to increase use of social media?
(Round to three decimal places as needed.)
Increase Use of
Social Media?
Business Focus
B2B
B2C
Total
b. What is the probability that a randomly selected respondent is a B2C marketer?
Yes
1,049
901
1,950
(Round to three decimal places as needed.)
No
284
768
1,052
Total
1,333
1,669
3,002
c. What is the probability that a randomly selected respondent plans to increase use of social media or is a B2C marketer?
(Round to three decimal places as needed.)
Print
Done
d. Explain the difference in the results in (b) and (c).
O A. The probability in part (b) is a joint probability, while the event in part (c) is a simple probability.
Next
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